1/11 is the probability
Explanation: Their are 11 letters in the word probability and your choosing one letter out of the eleven other letters.
Answer:
Mike has $100. Every week, he spends $8 on a new book. How many weeks would it take for him to have $28 left?
Step-by-step explanation:
1. 3,6
2. 5,6
3. 4,5
(branliest will be appreciated and thanks)
Answer:
16
Step-by-step explanation:
Step 1: Write out expression
a²
a = -4
Step 2: Substitute
(-4)²
Step 3: Evaluate
16
Answer:
Step-by-step explanation:
We apply the formula .
Note that . Take and in the formula above to get
Then the value of this expression is
We can use the cosine addition formula again to simplify further. Decompose the fraction in the argument as:
Applying the formula with and we obtain
We conclude that this expression has the value